Negative numbers
-3-5=?
-8
X+D, when x=4 and D = 2
6
simplify…
2x+3x-5-x
4x-5
What does PEMDAS stand for?
( ), x3, *, /, +, -
What room number are you in?
101
-5+3=?
-2
3x-2y, when x=2 and y=3
0
Simplify…
2x3+4x-3x2-2x
2x3-3x2+2x
Which operation is completed first?
3-2*5/2
-2*5=-10
What did zero say to eight?
Nice belt!
-2(-3+4)=?
-2
2x2-5x, when x=3
3
What is an orpple?
An orange and apple combined!
Which operation is completed last?
(3*2-1)2
( )2 = 52=25
Knock knock…
Who is there?
-4-(-3x+5)=? When x =6
9
(3x-2y)2+4x, when x=2 and y=4
12
Why is an apple + an orange not equal to an orpple?
Because if you add an apple plus an orange, you still have an apple plus an orange.
What is wrong with this order of operations?
(2*3-1)2 *2 =
(4)2 *2 =
16*2 =
32
Step 2… it should be 52 because 2*3=6-1=5
Which monster is the best at math?
Count Dracula
-2-3-4-5-(-6)=?
-8
2x+3y-4w, when x=a and y=b and w=3
2a+3b-12
Simplify…
2x3-4+3x2*2+4x-13
2x3+6x2+4x-17
Complete the order of operations…
3-(23+4)*5=
-57
Why did nobody talk to PI at the math party?
Because it goes on and on forever!